JPH01100130U - - Google Patents
Info
- Publication number
- JPH01100130U JPH01100130U JP19480787U JP19480787U JPH01100130U JP H01100130 U JPH01100130 U JP H01100130U JP 19480787 U JP19480787 U JP 19480787U JP 19480787 U JP19480787 U JP 19480787U JP H01100130 U JPH01100130 U JP H01100130U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- light source
- disposed above
- overhead projector
- lower lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19480787U JPH01100130U (ar) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19480787U JPH01100130U (ar) | 1987-12-24 | 1987-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01100130U true JPH01100130U (ar) | 1989-07-05 |
Family
ID=31485515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19480787U Pending JPH01100130U (ar) | 1987-12-24 | 1987-12-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01100130U (ar) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5262434A (en) * | 1975-11-18 | 1977-05-23 | Fuji Photo Film Co Ltd | Image distortion correction device for projector |
JPS572981U (ar) * | 1980-06-06 | 1982-01-08 |
-
1987
- 1987-12-24 JP JP19480787U patent/JPH01100130U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5262434A (en) * | 1975-11-18 | 1977-05-23 | Fuji Photo Film Co Ltd | Image distortion correction device for projector |
JPS572981U (ar) * | 1980-06-06 | 1982-01-08 |